Montmartre's sole surviving windmill became an iconic landmark for 19th-century painters, artists, and bohemians.

This stunningly massive housing complex is a go-to filming location for dystopian sci-fi cinema.

Egyptian Revival movie palace abandoned for decades and restored in 2013.

A lush vertical garden blooming in the heart of Paris.

A large portion of this navigable canal runs under Paris's famed boulevards.

A series of abstract, silly sculptures represent the works of a great modern classical composer.

Paris' fabled purveyor of exotic taxidermy and natural history curios.

Huge Russian Orthodox cemetery in danger of being converted into open public space.

A Parisian cemetery where the elite and artistic are interred beneath an eccentric collection of tombs.

The water-powered carriages are long gone, but for over a century this funicular railway has been the fastest route to the highest point in Paris.

The ruins of a Duke's bucolic dream, where camels once roamed alongside "Dutch" windmills and faux-Italian vineyards.

A turn of the century building boasting some of the most beautiful art nouveau architecture in Prague.

What looks like a suicide in progress is actually a statue of Sigmund Freud.

A plaque marks the spot where the saint was shoved off the Charles Bridge and into the river.

The history of occult science is turned into a creepshow at this lurid Prague tourist attraction.

This walkway is so narrow it needs its own light to stop pedestrian traffic jams.

This automated sculpture of two men peeing will spell out text messages with their micturition.

An eerie, existential museum dedicated to the author of "The Metamorphosis."

An enormous and lavish Gothic church in Czechia.

A church of bones, decorated with 40,000 human skeletons.

Twelve hundred stone carvings guard this off-the-beaten-path Buddhist temple.

The sound of swaying stalks in this stunning grove has been named a governmentally recognized sound.

This 14th-century temple is also known as the "Temple of the Golden Pavilion" for its gorgeous gilded reliquary hall.

This Kyoto Starbucks takes coffee drinkers back in time.